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楼梯

  机械安全: 进入机器和工业设备的固定设施第3部分:楼梯、阶梯和护栏 (GB17888.3-2008)
  
  防护 扶手 高度 栏杆
  
  机械安全: 进入机器和工业设备的固定设施第3部分:楼梯、阶梯和护栏 (GB17888.3-2008)
  
  4.1.1距下方相邻地板或者地面1.2m及以上的平台、通道或者工作面的所有敞开边缘应设置防护栏杆。
  
  4.1.2 在平台、通道或工作面上可能使用工具、机器部件或物品场合,应在所有敞开边缘设置带踢脚板的防护栏杆。
  
  4.1.3 在酸洗或电镀、脱脂等危险设备上方或附近的平台、通道或工作面的敞开边缘,均应设置带踢脚板的防护栏杆。
  
  5.2 栏杆高度
  
  5.2.1 当平台、通道及作业场所距基准面高度小于2m时,防护栏杆高度应不低于900mmm.
  
  5.2.2 在距基准面高度大于等于2m并小于20m的平台、通道及作业场所的防护栏杆高度应不低于1050mm.
  
  5.2.3 在距基准面高度不小于20m的平台、通道及作业场所的防护栏杆高度应不低于1200mm.
  
  7.1.2 当可能坠落的高度超过500mm时,应安装护栏。
  
  7.1.4 扶手的最小高度应为1100mm。
  
  7.2.1 楼梯至少应包含一个扶手。宽度大于或等于1200mm的楼梯及所有阶梯均应有两个扶手。
  
  Safety of Machinery. Permanent Means of Access to Machinery. Part 3: Stairs, Stepladders and Guard-rails
  
  Safety requirements for fixed steel ladders and platform-Part 3: Industrial guardrails and steel platform
  
  4.1.1 The open edge(s) of a platform, walkway, or work platform, with a height of 1.2M or more from adjacent floor or ground underneath, shall be installed with a guardrail.
  
  4.1.2 All open edges of platforms, walkways or work platforms shall be equipped with guardrails with toe-boards on the occasions tools, machines parts or article may be used. 
  
  4.1.3 The open edge(s) of a platform, work way or work platform which are above or near dangerous equipment used for acid pickling, electrical plating and degreasing etc., shall be equipped with guardrails with toe-boards.
  
  5.2 The height of rails
  
  5.2.1 Where there is a platform, work way or operation site less than 2M high from the base level, there shall be guardrails with a minimum height of 0.9M.
  
  5.2.2 Where there is a platform, work way and operation site more than 2M and less than 20m high from the base level, there shall be guardrails with a minimum height of 1.05M.
  
  5.2.3 Where there is a platform, work way and operation site more than 20M high from the base level, there shall be guardrails with a minimum height of 1.2M. 
  
  7.1.2 While it is possible to fall down a height of 500mm, handrail shall be installed.
  
  7.1.4 The minimum height of the handrail shall be 1100mm.
  
  7.2.1 The stairs shall be installed at least one handrail, two handrails shall be installed for the stairs with 1200mm width or above, and all ladders.



       验厂中楼梯常见问题:

      1、楼梯拐弯处没有安装安全指示灯及应急灯;

      2、安全指示灯安装过高(不得高于1米)‘

      3、楼梯间不封闭(沃尔玛验厂要求);

      4、楼梯没有扶手;

      5、以下图片供参考: